There are 270 Periodontists in San Bernardino County, California, serving a population of 2,121,220 people in an area of 20,052 square miles. There is 1 Periodontist per 7,856 people, and 1 Periodontist per 74 square miles.
In California, San Bernardino County is ranked 3rd of 58 counties in Periodontists per capita, and 22nd of 58 counties in Periodontists per square mile.